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发明名称
摘要
申请公布号
JPS5210015(B1)
申请公布日期
1977.03.19
申请号
JP19710044280
申请日期
1971.06.18
申请人
发明人
分类号
G01C19/38;(IPC1-7):G01C19/38
主分类号
G01C19/38
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代理人
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地址
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